From 37cfdf5effe0de72a86974b65a6ddff87debfffa Mon Sep 17 00:00:00 2001 From: yantangzhai Date: Thu, 18 Dec 2014 16:40:13 +0800 Subject: [PATCH] [SPARK-4693] [SQL] PruningPredicates may be wrong if predicates contains an empty AttributeSet() references --- .../apache/spark/sql/catalyst/expressions/AttributeSet.scala | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/AttributeSet.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/AttributeSet.scala index 4b1185d7cb75f..957d1608ec80d 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/AttributeSet.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/AttributeSet.scala @@ -113,5 +113,5 @@ class AttributeSet private (val baseSet: Set[AttributeEquals]) override def toString = "{" + baseSet.map(_.a).mkString(", ") + "}" - def isEmpty: Boolean = baseSet.isEmpty + def isEmpty: Boolean = baseSet.isEmpty }